being possible. Accordingly, the Cardinal made things uncomfortable for him, and Grotius decided once more to attempt to live in his native land. But his reception in Holland was anything but cordial. His enemies were active, and the States General offered a high reward to any one who would deliver him up to them. So again he became an exile, and took refuge this time in Hamburg. He hoped his countrymen might return to reason, and so refused flattering offers made to him by the King of Denmark, by Spain, and even by Wallenstein, who was practically dictator of Germany.
At last he gave up all hope and entered the service of Sweden as Ambassador in Paris. Gustavus Adolphus of Sweden had died, and his only child Christina became Queen. During her childhood the Chancellor Oxenstiern acted as Regent. Grotius received his appointment from him in 1635. His mission was important and somewhat delicate. He had to keep up an active alliance between France and Sweden. Cardinal Richelieu was not easy to deal with, but the Ambassador showed his usual qualities of moderation and firmness, and succeeded towards the close of his embassy in renewing the treaty between Sweden and France on terms which were considered to do great honor to his diplomatic talents. He was troubled a good deal by the etiquette and ceremonial of diplomacy, and became involved in foolish disputes about rank and ceremonial questions,
